相关实验视频

Updated: Jul 18, 2026

Preparation of DNA-crosslinked Polyacrylamide Hydrogels

Preparation of DNA-crosslinked Polyacrylamide Hydrogels

Published on: August 27, 2014

基于聚烯胺的聚合物用于滑水裂变流体:对分子设计,阻力降低机制和凝方法的审查

Wenbin Cai¹, Weichu Yu¹, Fei Ding¹

¹College of Chemistry & Environmental Engineering, Yangtze University, Jingzhou 434023, China.

Gels (Basel, Switzerland)

|February 26, 2026

概括

聚烯胺聚合物对于滑水裂变至关重要,但在恶劣的下井条件下降解. 分子设计策略提高了它们的热和盐的稳定性,以改善从非常规储库中提取碳化合物的情况.

科学领域:

石油工程是石油工程中的一个.
聚合物科学聚合物科学
材料科学材料科学材料科学

背景情况:

滑水裂解可以提高低透性水库中的碳化合物回收.
聚烯胺 (PAM) 聚合物是重要的添加剂,作为阻力减小剂和加厚剂.
传统的PAM在高温和高盐度储条件下降解,限制性能.

研究的目的:

审查分子设计策略,以提高PAM在极端下井环境中的性能稳定性.
讨论改善PAM基聚合物的热稳定性和盐耐受性的方法.
探索压力减轻机制和制裂液体的凝方法.

主要方法:

合成超高分子量PAM.
PAM与耐药单体的共聚化.
将纳米粒子纳入PAM结构.
将阳离子,阴离子或离子侧链移植到PAM骨干上.

主要成果:

分子设计增强了PAM的稳定性,防止热降解和高盐度.
经过修改的PAM聚合物在极端储条件下表现出更好的性能.
了解阻力降低和凝机制对于流体设计至关重要.

结论:

下一代PAM聚合物是需要用于极端的水库条件.
先进的分子设计为PAM性能限制提供了解决方案.
本综述为学术研究和油气回收领域的实地应用提供了洞察力.

关键词:

降低阻力减轻阻力减轻阻力凝凝是一种凝.聚烯胺是一种多烯胺.滑水压裂流体的破裂流体合成方法合成方法

更多相关视频

Synthesis of PolyN-isopropylacrylamide Janus Microhydrogels for Anisotropic Thermo-responsiveness and Organophilic/Hydrophilic Loading Capability

Synthesis of PolyN-isopropylacrylamide Janus Microhydrogels for Anisotropic Thermo-responsiveness and Organophilic/Hydrophilic Loading Capability

Published on: February 27, 2016

Fabricating Degradable Thermoresponsive Hydrogels on Multiple Length Scales via Reactive Extrusion, Microfluidics, Self-assembly, and Electrospinning

Fabricating Degradable Thermoresponsive Hydrogels on Multiple Length Scales via Reactive Extrusion, Microfluidics, Self-assembly, and Electrospinning

Published on: April 16, 2018

相关概念视频

Superplasticizers

Superplasticizers

Superplasticizers are advanced admixtures that enhance the workability of concrete by lowering the water content without compromising the strength of the material. These substances are highly effective water reducers, improving concrete flow, making it easier to work with, and enabling concrete to reach inaccessible areas or densely reinforced sections without mechanical vibration. The key components in superplasticizers are either sulfonated melamine or naphthalene formaldehyde condensates,...